class UuidCom

backdrop_class_list in core/includes/bootstrap.classes.inc

Lists all the classes used by Backdrop core.

Uuid::determinePlugin in core/includes/uuid.inc

Determines the optimal implementation to use for generating UUIDs.

class UuidCom implements UuidInterface {
  public function generate() {
    // Remove {} wrapper and make lower case to keep result consistent.
    return backdrop_strtolower(trim(com_create_guid(), '{}'));
  }
}